Categories: Backdoor

Backdoor:Win32/Bifrose.IH malicious file

The Backdoor:Win32/Bifrose.IH is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Backdoor:Win32/Bifrose.IH virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • Authenticode signature is invalid
  • Attempts to identify installed AV products by registry key

How to determine Backdoor:Win32/Bifrose.IH?


File Info:

name: FDC675DCECD20C63F868.mlwpath: /opt/CAPEv2/storage/binaries/7bb66bcadd2b9740bd9cffc68ea25b7664d51da1f22a954dbd10ca43b6c44154crc32: C5AFCDF3md5: fdc675dcecd20c63f86852abe74144a6sha1: 7da199191b99888ea6a47d81e035ded00b3dcbeasha256: 7bb66bcadd2b9740bd9cffc68ea25b7664d51da1f22a954dbd10ca43b6c44154sha512: df4ddbec7873422bfc0b88223b751e5e7758070df6b48e759cf6f9bb9524066168235341b681d966f75ab810fdf2dbe090d0001275920ef333503a6290ca7f82ssdeep: 3072:/2YSl1zrbVyVS7Wo7jpxFcR5UtVqzdWZC6Bk+U/NT5BA6EoCcvb2N:tKrbd7WonOUtBZCe1U/Nc6Eoz2Ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1032401236F55D559F6888F342446FFA966F7E17CF800413FA7405B882925FA23A67307sha3_384: aef0768352ddcb2837c0eb5ab28bc5e84567eeebb14003dbc6a31843b72f1a3c7386920c8beadf74394727c46a5dd83bep_bytes: 558bec6aff689841400068203a400064timestamp: 2011-06-30 08:06:08

Version Info:

0: [No Data]

Backdoor:Win32/Bifrose.IH also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Sasfis.4!c
DrWeb Trojan.Siggen3.22073
MicroWorld-eScan Gen:Variant.Zusy.366080
FireEye Generic.mg.fdc675dcecd20c63
Skyhigh GenericRXBX-AI!FDC675DCECD2
ALYac Gen:Variant.Zusy.366080
Cylance unsafe
Zillya Trojan.Sasfis.Win32.24804
Sangfor Suspicious.Win32.Save.ins
Alibaba Backdoor:Win32/Bifrose.c459e0c8
Cybereason malicious.91b998
Arcabit Trojan.Zusy.D59600
BitDefenderTheta Gen:NN.ZexaF.36608.nqX@a8T90lgb
Symantec Backdoor.Vidgrab
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Farfli.AXV
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Zusy.366080
NANO-Antivirus Trojan.Win32.TrjGen.dzqevr
Avast Win32:Trojan-gen
Tencent Malware.Win32.Gencirc.13b4e17a
Ad-Aware Gen:Variant.Zusy.366080
Sophos Troj/Agent-AMDT
F-Secure Trojan.TR/Crypt.XPACK.Gen
VIPRE Gen:Variant.Zusy.366080
TrendMicro BKDR_EVILOGE.SM
Trapmine malicious.high.ml.score
Emsisoft Gen:Variant.Zusy.366080 (B)
Ikarus Trojan.Win32.Sasfis
Jiangmin Trojan/Sasfis.ueb
Webroot W32.Malware.gen
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan[Backdoor]/Win32.APT10
Kingsoft Win32.Trojan.Generic.a
Xcitium Malware@#3fxnd29afiqky
Microsoft Backdoor:Win32/Bifrose.IH
ViRobot Trojan.Win32.A.Sasfis.226184.G
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Win32.Trojan.Injector.OW
Google Detected
AhnLab-V3 Win-Trojan/Eviloge.226184
McAfee GenericRXBX-AI!FDC675DCECD2
MAX malware (ai score=100)
VBA32 Trojan.Sasfis
Malwarebytes Malware.AI.760162819
Panda Generic Malware
TrendMicro-HouseCall BKDR_EVILOGE.SM
Rising Backdoor.Bifrose!8.B24 (TFE:5:VJQDQK1omyP)
Yandex Trojan.Agent!+G1E72fakbE
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.4028491.susgen
Fortinet W32/Sasfis.DEUV!tr
AVG Win32:Trojan-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor:Win32/Bifrose.IH?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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